CN105133541A - Semi-submersible type perforated plate plant wave-breaking device - Google Patents

Semi-submersible type perforated plate plant wave-breaking device Download PDF

Info

Publication number
CN105133541A
CN105133541A CN201510523861.2A CN201510523861A CN105133541A CN 105133541 A CN105133541 A CN 105133541A CN 201510523861 A CN201510523861 A CN 201510523861A CN 105133541 A CN105133541 A CN 105133541A
Authority
CN
China
Prior art keywords
porous plate
wave
semi
disappears
submersible type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510523861.2A
Other languages
Chinese (zh)
Other versions
CN105133541B (en
Inventor
谢立全
朱晔慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongji University
Original Assignee
Tongji University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tongji University filed Critical Tongji University
Priority to CN201510523861.2A priority Critical patent/CN105133541B/en
Publication of CN105133541A publication Critical patent/CN105133541A/en
Application granted granted Critical
Publication of CN105133541B publication Critical patent/CN105133541B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Revetment (AREA)

Abstract

The invention relates to a semi-submersible type perforated plate plant wave-breaking device which is used for breaking waves and purifying water of inland waters. The device comprises at least one wave breaking component. Each wave breaking component comprises a perforated plate, float bowls, positioning units and aquatic plants arranged on the perforated plate. The float bowls are fixedly arranged on the outer sides of the perforated plates and fixed to the water bottom through the positioning units. When waves of the inland waters are transmitted to the semi-submersible type perforated plate plant wave-breaking device, the waves slow down and are broken under the disturbance function of the perforated plates and the aquatic plants, a great amount of energy carried by the waves is consumed, the waves on the upper surfaces and the lower surfaces of the perforated plates are different in speed, waves passing the upper sides and the lower sides of the perforated plates impact on one another, wave energy is further consumed, and thus the wave breaking purpose is achieved. Compared with the prior art, the semi-submersible type perforated plate plant wave-breaking device has the beneficial effects of being simple in structure, low in cost, convenient to mount, good in applicability, modular in mounting, flexible in function switching and the like.

Description

A kind of semi-submersible type porous plate plant disappears unrestrained device
Technical field
The present invention relates to one to disappear unrestrained device, especially relate to a kind of semi-submersible type porous plate plant and to disappear unrestrained device.
Background technology
All the time, wave brings many negative effects to the engineering activity of the mankind and development of civilization.Natural bank slope and embankment structure constantly by scour, abrasion, carrying so that final destruction, can jeopardize engineering safety under wave erosion.At the inland waters of lake, reservoir etc., the energy that wave is carried under one's arms and destructive power are far away from offshore area, but it still should not be underestimated to the harm that bank slope engineering causes.Big flood according to 1996 and 1998 is reported, in the engineering accident that China's 241 large reservoirs occur, the destruction of bank slope, wharf apron has nearly 200 times, and the destruction wherein caused because of stormy waves reaches 126 times, accounts for 64% of sum.Therefore, while utilizing waters, some engineering measures often will be taked to protect bank slope, and existing main method is concreting shore protection, and its easy construction is durable in use, applies very extensive.
But this type of anti-ripple shore protection yet existing defects and deficiency: concrete revetment has only paid close attention to intensity and the durability of structure when designing, does not consider its impact on ecological environment.The bank slope district ecosystem of land and water boundary is complicated and fragile, after concrete revetment builds up, directly cause the sclerosis of natural bank slope, hinder the exchanges of mass and energy of waters and land-based area, have impact on perch in this region birds, amphibian animal and some fish, insect and arthropodan living environment, the original ecological homeostasis of heavy damage.
Nowadays, biological floating bedly just more and more to be applied in aquatic ecological restoration.The principle of this kind of floating bed be by some water plant plantings on artificial buoyancy facility, plant can absorb the rich nutritive material in the water body such as lake, reservoir in growth course, reduce the rich nutrition level in water body, reach the reparation to polluted water body and catharsis.But this type of is biological floating bed rises and falls indefinite along with the fluctuation of the water surface, do not possess the ability of disappear wave and protection bank slope.
Existing bibliographical information, the porous plate flooded can play wave absorbing effect because on plate with the difference of the depth of water under plate and pressure, on plate can there is fragmentation in wave, and wave energy is dissipated.In addition, due to usually different from the phase velocity of wave under plate on plate, if the upper and lower wave of porous plate phase place when leaving plate is different, the upper and lower current of porous plate can liquidate, and namely wave is cut down, and wave energy is dissipated further, plays better wave absorbing effect.
Summary of the invention
Object of the present invention be exactly provide that a kind of structure is simple, with low cost, easy for installation, applicability is good to overcome defect that above-mentioned prior art exists, modularization is installed, flexible function switches semi-submersible type porous plate plant disappears unrestrained device.
Object of the present invention can be achieved through the following technical solutions:
A kind of semi-submersible type porous plate plant disappears unrestrained device, disappear unrestrained in order to inland waters and purify water, this device comprises at least one unrestrained assembly that disappears, the water plant that the described unrestrained assembly that disappears comprises porous plate, floating drum, positioning unit and is arranged on porous plate, described floating drum is fixedly installed on the outside of porous plate, and is fixed on the bottom by positioning unit;
When inland waters wave propagation to semi-submersible type porous plate plant disappears unrestrained device, wave occurs to slow down broken under the perturbation action of porous plate and water plant, the energy that wave is carried under one's arms is consumed in a large number, wave is different in the speed of porous plate upper and lower surface, the wave passed through from the upper and lower both sides of porous plate liquidates, wave energy is consumed further, thus realizes the unrestrained object that disappears.
Described porous plate is evenly provided with multiple through hole, in order to planting aquatic plants, breathes freely and cross water.
Described porous plate is Rigid Porous plate.
The depth of immersion of described porous plate is 0.25-1 times of wave height.
Be provided with the dividing plate of polylith transverse direction in described floating drum, floating drum is divided into multiple cavity, each cavity correspondence arranges at least one aperture, in order to draw water and water filling, is also provided with multiple link outside described floating drum.
Described positioning unit comprises anchor chain and guide pile, and described link, anchor chain are connected successively with guide pile, and described guide pile is fixed on the bottom.
Described water plant comprises the stem or leaf of cattail, wild rice stem and/or Lythrum salicaria.
Multiple unrestrained assembly that disappears is joined end to end successively by link and anchor chain, forms chain and to disappear unrestrained device.
Compared with prior art, the present invention has the following advantages:
One, structure of the present invention is simple, with low cost, easy for installation, and the unrestrained function that will disappear and eutrophic water body abatement functions combine, and also have economic worth and landscape value.
Two, applicability of the present invention is good, for the concrete wave situations of different infield, can design disappear unrestrained vegetation type and the best depth of immersion of porous plate.
Three, the present invention can realize modularization installation, is connected in turn by multiple unrestrained assembly that disappears, for one section of continuous print water front provides protection by link.
Four, the present invention has the flexibility that function switches, and such as, when without wave or rips, can extract the water in floating drum out, and make the unrestrained assembly floating that disappears, plant can obtain better growth conditions, for waters provides better view.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is porous plate of the present invention and floating drum scheme of installation.
Fig. 3 is partial structurtes enlarged drawing of the present invention.
Fig. 4 is spar structures stepwise schematic views of the present invention.
Fig. 5 is the structural representation of the biological floating bed function of the present invention.
Wherein, 1, porous plate, 2, water plant, 3, floating drum, 4, link, 5, anchor chain, 6, guide pile, 7, through hole, 8, aperture, 9, dividing plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1:
The present invention is that semi-submersible type porous plate plant disappears unrestrained device, and concrete structure as shown in Figure 1 to 4, comprises porous plate 1, water plant 2, floating drum 3 and positioning unit, and positioning unit comprises anchor chain 5 and guide pile 6, and is connected with floating drum 3 by link 4.
Porous plate 1 is the ABS plastic plate that rigidity is larger, and long 100cm, wide 75cm plate are evenly offered the through hole 7 of spacing 12cm, and as implantation hole and the air-vent of plant, aperture is 20mm.The Lythrum salicaria that water plant 2 selects growth vigorous, highly suitable, length and width direction is all planted in the through hole 7 on porous plate 1 by 24cm spacing distance, corresponding planting density is about 18 strains/m2.
Floating drum 3 is made up of PVC material, and length is 75cm, is arranged on two minor faces of porous plate 1.Floating drum 3 external diameter is 18cm, wall thickness 6mm.Three apertures 8 are provided with at floating drum top.Aperture is circular, and aperture is 1cm.During installation, in two floating drums 3, inject appropriate water by aperture 8 simultaneously, make the depth of the water submerging of porous plate 1 upper surface reach 5cm.Along with the growth of plant, regularly must adjust the water yield in floating drum 3, keep constant to keep the depth of the water submerging of porous plate 1 upper surface.Install two pieces of dividing plates 9 in floating drum, floating drum is divided into 3 sections, every section of top arranges an aperture 8.
At the arranged outside link 4 of floating drum 3, each floating drum 3 installs 2, and is connected to by anchor chain 5 and imbeds on the guide pile 6 of the bottom soil body, for anchoring.In one section of continuous print water front protection, can be joined end to end overlapping the unrestrained unit that disappears by anchor chain, the anchor chain 5 of end is connected on guide pile 6 more.
When wave propagation is to this unrestrained device that disappears, due to the effect of wave force, whole device can be increased by the degree of depth that water logging does not have.Wave energy by the effect due to perforate on the obstructing of plant, plate, and is significantly cut down.When stormy waves is less, by aperture 8, a part of water in floating drum 3 can be extracted out, make porous plate 1 float on the water surface, for water plant 2 provides growing environment advantageously, as shown in Figure 5.Now, the semi-submersible type unrestrained device that disappears plays biological floating bed effect, improves view and provides water body purification function.If stormy waves increases again, to water filling in floating drum 3, porous plate depth of the water submerging can be increased, this device is transformed back the unrestrained device that disappears under partially surfaced condition, continue to play wave damping effect.So, this device can realize the flexible switching that the biological floating bed function as Fig. 5 and the porous plate plant as Fig. 1 disappear between unrestrained function, and after untiing anchor chain 5, can drag and drop install to the waters that other potential wave is larger, convenient to operation.
Embodiment 2:
Multiple unrestrained assembly that disappears is joined end to end successively by link and anchor chain, forms chain and to disappear unrestrained device, and the anchor chain 5 disappeared on unrestrained assembly at head and the tail two ends is fixed on the bottom respectively by guide pile 6, and the remainder of the unrestrained assembly that disappears is all identical with embodiment 1.

Claims (8)

1. a semi-submersible type porous plate plant disappears unrestrained device, disappear unrestrained in order to inland waters and purify water, it is characterized in that, this device comprises at least one unrestrained assembly that disappears, the water plant (2) that the described unrestrained assembly that disappears comprises porous plate (1), floating drum (3), positioning unit and is arranged on porous plate (1), described floating drum (3) is fixedly installed on the outside of porous plate (1), and is fixed on the bottom by positioning unit;
When inland waters wave propagation to semi-submersible type porous plate plant disappears unrestrained device, wave occurs to slow down broken under the perturbation action of porous plate (1) and water plant (2), the energy that wave is carried under one's arms is consumed in a large number, wave is different in the speed of porous plate (1) upper and lower surface, liquidate from porous plate (1) wave that both sides are passed through up and down, wave energy is consumed further, thus realizes the unrestrained object that disappears.
2. a kind of semi-submersible type porous plate plant according to claim 1 disappears unrestrained device, it is characterized in that, described porous plate (1) is evenly provided with multiple through hole (7), in order to planting aquatic plants (2), ventilative and cross water.
3. a kind of semi-submersible type porous plate plant according to claim 1 disappears unrestrained device, and it is characterized in that, described porous plate (1) is Rigid Porous plate.
4. a kind of semi-submersible type porous plate plant according to claim 1 disappears unrestrained device, it is characterized in that, the depth of immersion of described porous plate (1) be the 0.25-1 of wave height doubly.
5. a kind of semi-submersible type porous plate plant according to claim 1 disappears unrestrained device, it is characterized in that, the dividing plate (9) of polylith transverse direction is provided with in described floating drum (3), floating drum (3) is divided into multiple cavity, each cavity correspondence arranges at least one aperture (8), in order to draw water and water filling, described floating drum (3) outside is also provided with multiple link (4).
6. a kind of semi-submersible type porous plate plant according to claim 5 disappears unrestrained device, it is characterized in that, described positioning unit comprises anchor chain (5) and guide pile (6), described link (4), anchor chain (5) are connected successively with guide pile (6), and described guide pile (6) is fixed on the bottom.
7. a kind of semi-submersible type porous plate plant according to claim 1 disappears unrestrained device, and it is characterized in that, described water plant (2) comprises the stem or leaf of cattail, wild rice stem and/or Lythrum salicaria.
8. a kind of semi-submersible type porous plate plant according to claim 5 disappears unrestrained device, and it is characterized in that, multiple unrestrained assembly that disappears is joined end to end successively by link (4) and anchor chain (5), forms chain and to disappear unrestrained device.
CN201510523861.2A 2015-08-24 2015-08-24 Semi-submersible type perforated plate plant wave-breaking device Expired - Fee Related CN105133541B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510523861.2A CN105133541B (en) 2015-08-24 2015-08-24 Semi-submersible type perforated plate plant wave-breaking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510523861.2A CN105133541B (en) 2015-08-24 2015-08-24 Semi-submersible type perforated plate plant wave-breaking device

Publications (2)

Publication Number Publication Date
CN105133541A true CN105133541A (en) 2015-12-09
CN105133541B CN105133541B (en) 2017-04-12

Family

ID=54719090

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510523861.2A Expired - Fee Related CN105133541B (en) 2015-08-24 2015-08-24 Semi-submersible type perforated plate plant wave-breaking device

Country Status (1)

Country Link
CN (1) CN105133541B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106836118A (en) * 2017-03-21 2017-06-13 河海大学 A kind of staged plant wave attenuating device for littoral zone protection
CN111893943A (en) * 2020-08-04 2020-11-06 湖北省交通规划设计院股份有限公司 Semi-submersible type layered erosion-proof silt-promoting device
CN113387448A (en) * 2021-07-30 2021-09-14 中国水产科学研究院黑龙江水产研究所 Ecological floating bed fixing device of lake wetland water

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0872787A (en) * 1994-08-31 1996-03-19 Zeniya Kaiyo Service Kk Vegitation floating island
CN2895527Y (en) * 2006-03-14 2007-05-02 黄种玉 Improved water-earth-retaining special energy-dissipation net structure
CN101153484A (en) * 2007-10-11 2008-04-02 中国科学院南京地理与湖泊研究所 Water purifying technology for large-scale floating plant cultivation project of lake river mouth surface
CN104164849A (en) * 2014-08-25 2014-11-26 郑丙辉 Wave dissipation device and method for lacustrine aquatic vegetation zone and lake shore protection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0872787A (en) * 1994-08-31 1996-03-19 Zeniya Kaiyo Service Kk Vegitation floating island
CN2895527Y (en) * 2006-03-14 2007-05-02 黄种玉 Improved water-earth-retaining special energy-dissipation net structure
CN101153484A (en) * 2007-10-11 2008-04-02 中国科学院南京地理与湖泊研究所 Water purifying technology for large-scale floating plant cultivation project of lake river mouth surface
CN104164849A (en) * 2014-08-25 2014-11-26 郑丙辉 Wave dissipation device and method for lacustrine aquatic vegetation zone and lake shore protection

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106836118A (en) * 2017-03-21 2017-06-13 河海大学 A kind of staged plant wave attenuating device for littoral zone protection
CN106836118B (en) * 2017-03-21 2018-12-25 河海大学 A kind of staged plant wave attenuating device for littoral zone protection
CN111893943A (en) * 2020-08-04 2020-11-06 湖北省交通规划设计院股份有限公司 Semi-submersible type layered erosion-proof silt-promoting device
CN111893943B (en) * 2020-08-04 2021-11-05 湖北省交通规划设计院股份有限公司 Semi-submersible type layered erosion-proof silt-promoting device
CN113387448A (en) * 2021-07-30 2021-09-14 中国水产科学研究院黑龙江水产研究所 Ecological floating bed fixing device of lake wetland water

Also Published As

Publication number Publication date
CN105133541B (en) 2017-04-12

Similar Documents

Publication Publication Date Title
US10557238B2 (en) Lost sand collecting apparatus for preventing coastal erosion
US8511936B2 (en) Method and apparatus for coastline remediation, energy generation, and vegetation support
CN105507204B (en) A kind of river disappears unrestrained shore protection module and river disappears unrestrained bank protection structure
CN101220584A (en) Slope type ecological shore protection with block wall
CN107988999B (en) Hydrodynamic self-lifting hydro-fluctuation belt wetland ecological management system and construction method thereof
CN114108706B (en) Marine foundation erodees multiple protection system
CN104314041A (en) Lakeside zone ecological improvement technology capable of eliminating waves and promoting sediment deposition
CN105133541B (en) Semi-submersible type perforated plate plant wave-breaking device
CN108086243B (en) Ecological type riverbank of navigation river course
CN100445470C (en) Underwater groins system for growing various living things
JP6532278B2 (en) Method for regenerating sphagnum wetland and regeneration base
CN213740835U (en) Wave-dissipating and silt-promoting device for increasing mangrove forest Yilin beach
CN103643655B (en) A kind of strong fetch hard revetment Lakeside Zone restorative procedure and equipment
CN105648977B (en) A kind of purified water type river disappear wave bank protection method
CN212223754U (en) Shoal type riparian zone surface flow wetland system
CN105484200B (en) A kind of purified water type river disappears unrestrained bank protection structure
CN107938592B (en) Ecological transformation structure of linear type urban river
CN105544462B (en) A kind of river disappears the bank protection method of wave
JP4550231B2 (en) Bottom sediment movement control method
CN105309359A (en) Automatic adjustment frog ladder fish nest
KR20100116894A (en) Flexible vegitation model for preventing beach erosion and method for arrangement of flexible vegitation model
KR100513704B1 (en) Artificial mat cultivating plant
RU153378U1 (en) HIGH RIVER SOIL RIVER DAM
CN207405570U (en) Hard bank ecological suppression system
KR100488920B1 (en) Underwater spilway structure using a log for ecological environment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170412

Termination date: 20190824

CF01 Termination of patent right due to non-payment of annual fee